Seeing black K could not move to e file made me work around that idea leed me to 1.Nxf7+...Qxf7, 2.Bxc7#.Once I cleared e file it cleared path for Bg3 to checkmate black.Nice puzzle,working around getting e file cleared to prevent K from being able to move turned out to be right choice.Thank's Chess.Com,good day chess head's

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